./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cast_float_union.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_union.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:11:17,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:11:17,245 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-14 05:11:17,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:11:17,253 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:11:17,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:11:17,289 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:11:17,289 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:11:17,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:11:17,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:11:17,291 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:11:17,291 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:11:17,291 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:11:17,291 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:11:17,292 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:11:17,292 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:11:17,292 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:11:17,292 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:11:17,292 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:11:17,292 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:11:17,292 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:11:17,292 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:11:17,293 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:11:17,293 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:11:17,293 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:11:17,293 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:11:17,293 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:11:17,293 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:11:17,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:11:17,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:11:17,295 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:11:17,295 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:11:17,295 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:11:17,295 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:11:17,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:11:17,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:11:17,296 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:11:17,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:11:17,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:11:17,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:11:17,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:11:17,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:11:17,297 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:11:17,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:11:17,297 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:11:17,297 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:11:17,297 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:11:17,298 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55b9d9290c420f95de26dff76c863307d47554289ec4aaa25ec1eca65c9285ac [2024-11-14 05:11:17,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:11:17,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:11:17,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:11:17,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:11:17,626 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:11:17,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/float-benchs/cast_float_union.c Unable to find full path for "g++" [2024-11-14 05:11:19,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:11:19,892 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:11:19,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/sv-benchmarks/c/float-benchs/cast_float_union.c [2024-11-14 05:11:19,906 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/data/41734b097/6b5571529d7346438fde11b80f56cdcb/FLAG669ada43d [2024-11-14 05:11:19,929 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/data/41734b097/6b5571529d7346438fde11b80f56cdcb [2024-11-14 05:11:19,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:11:19,933 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:11:19,935 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:11:19,935 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:11:19,940 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:11:19,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:11:19" (1/1) ... [2024-11-14 05:11:19,942 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13162486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:19, skipping insertion in model container [2024-11-14 05:11:19,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:11:19" (1/1) ... [2024-11-14 05:11:19,960 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:11:20,142 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/sv-benchmarks/c/float-benchs/cast_float_union.c[593,606] [2024-11-14 05:11:20,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:11:20,179 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:11:20,194 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/sv-benchmarks/c/float-benchs/cast_float_union.c[593,606] [2024-11-14 05:11:20,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:11:20,228 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:11:20,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20 WrapperNode [2024-11-14 05:11:20,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:11:20,232 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:11:20,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:11:20,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:11:20,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,271 INFO L138 Inliner]: procedures = 18, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2024-11-14 05:11:20,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:11:20,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:11:20,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:11:20,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:11:20,283 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,301 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,302 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:11:20,307 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:11:20,308 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:11:20,308 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:11:20,309 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (1/1) ... [2024-11-14 05:11:20,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:11:20,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:11:20,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:11:20,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:11:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:11:20,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:11:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 05:11:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-14 05:11:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 05:11:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-14 05:11:20,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:11:20,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:11:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 05:11:20,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 05:11:20,471 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:11:20,473 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:11:20,654 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-14 05:11:20,654 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:11:20,813 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:11:20,814 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 05:11:20,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:11:20 BoogieIcfgContainer [2024-11-14 05:11:20,814 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:11:20,817 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:11:20,817 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:11:20,822 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:11:20,822 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:11:19" (1/3) ... [2024-11-14 05:11:20,823 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4daffa2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:11:20, skipping insertion in model container [2024-11-14 05:11:20,823 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:20" (2/3) ... [2024-11-14 05:11:20,824 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4daffa2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:11:20, skipping insertion in model container [2024-11-14 05:11:20,824 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:11:20" (3/3) ... [2024-11-14 05:11:20,825 INFO L112 eAbstractionObserver]: Analyzing ICFG cast_float_union.c [2024-11-14 05:11:20,848 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:11:20,850 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG cast_float_union.c that has 1 procedures, 2 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-14 05:11:20,853 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4daffa2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:11:20, skipping insertion in model container [2024-11-14 05:11:20,853 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:11:20,855 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:11:20,855 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:11:20,855 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:11:20,856 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:11:20" (3/3) ... [2024-11-14 05:11:20,859 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 05:11:20,870 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-11-14 05:11:20,870 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-14 05:11:20,871 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-14 05:11:20,871 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 05:11:20,967 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 05:11:20,968 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 05:11:20,969 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:11:20,970 INFO L158 Benchmark]: Toolchain (without parser) took 1036.81ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 53.2MB in the end (delta: 40.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 05:11:20,973 INFO L158 Benchmark]: CDTParser took 0.98ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:11:20,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.37ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 81.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:11:20,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.44ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:11:20,975 INFO L158 Benchmark]: Boogie Preprocessor took 32.88ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.8MB in the end (delta: 806.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:11:20,976 INFO L158 Benchmark]: RCFGBuilder took 507.62ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 60.4MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:11:20,976 INFO L158 Benchmark]: TraceAbstraction took 36.93ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 57.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:11:20,976 INFO L158 Benchmark]: Witness Printer took 113.74ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 53.2MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:11:20,979 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.37ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 81.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.44ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 80.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.88ms. Allocated memory is still 117.4MB. Free memory was 80.6MB in the beginning and 79.8MB in the end (delta: 806.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 507.62ms. Allocated memory is still 117.4MB. Free memory was 79.8MB in the beginning and 60.4MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 36.93ms. Allocated memory is still 117.4MB. Free memory was 59.8MB in the beginning and 57.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 113.74ms. Allocated memory is still 117.4MB. Free memory was 57.7MB in the beginning and 53.2MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-14 05:11:21,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2f84b-8e92-445a-8a6a-99766b43b757/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE